Road barrier



FIG. 1 is a pictorial view of the road barrier showing my new design and showing the front, left side and top thereof.

FIG. 2 is a right side view thereof, the left side being identical.

FIG. 3 is a rear elevation view thereof.

FIG. 4 is a top view thereof.

FIG. 5 is a bottom view thereof.

FIG. 6 is a cross-sectional elevation view thereof wherein the cutting plane extends front to back and being disposed on the centerline. 

The ornamental design for a road barrier, as shown and described. 